Serological survey and risk factors associated with Toxoplasma gondii infection among HIV-infected pregnant women attending Abuja Tertiary Hospital, Nigeria

Autor: AY Isah, Thairu Yunusa, Richard Offiong, Maryam Muhammad Zakari, Idris Nasir Abdullahi
Rok vydání: 2020
Předmět:
0301 basic medicine
Cellular immunity
HIV Infections
Miscarriage
Serology
0302 clinical medicine
Pregnancy
Risk Factors
Seroepidemiologic Studies
Surveys and Questionnaires
HIV Seropositivity
Original Research
biology
Coinfection
Obstetrics
Gestational age
Prenatal Care
General Medicine
Middle Aged
Female
Toxoplasma
Toxoplasmosis
Adult
medicine.medical_specialty
030231 tropical medicine
030106 microbiology
Nigeria
Enzyme-Linked Immunosorbent Assay
cellular immunity
sero-survey
Young Adult
03 medical and health sciences
parasitic diseases
medicine
Humans
Seroprevalence
HIV coinfection
business.industry
Toxoplasma gondii
medicine.disease
biology.organism_classification
Cross-Sectional Studies
Immunoglobulin M
congenital anomaly
Immunoglobulin G
Pregnancy Complications
Parasitic

Pregnant Women
business
Zdroj: Malawi Medical Journal
ISSN: 1995-7262
DOI: 10.4314/mmj.v32i3.9
Popis: Background Toxoplasmosis in pregnancy could induce miscarriage, congenital anomalies in foetuses and encephalitis in HIV-infected people. Hence, there is a need to determine the prevalence of toxoplasmosis in HIV-infected pregnant women to inform clinicians about the significance of maternal toxoplasmosis in antenatal care.AimThis study aimed to determine the seroprevalence of Toxoplasma gondii infection, associated CD4+ T-cell profile and sociodemographic risk factors among pregnant women with or without HIV infection attending the University of Abuja Teaching Hospital, Abuja, Nigeria. MethodsThis hospital-based cross-sectional study involved blood samples collected from 160 HIV-infected and 160 HIV-seronegative pregnant women. These samples were analysed for anti-T. gondii (IgG and IgM) and CD4+ T-cell count using ELISA and flow cytometry, respectively. Sociodemographic variables of participants were collected using structured questionnaires. ResultsThe overall seroprevalence of anti-T. gondii IgG and IgM was 28.8% and 3.8%, respectively. The seroprevalence of anti-T. gondii IgG and IgM was 29.4% and 4.4%, respectively, among HIV-seropositive pregnant women and 28.1% and 3.1%, respectively, among HIV-seronegative women. There was no significant association between the seroprevalence of anti-T. gondii-IgG and anti-T. gondii-IgM with age, gestational age, education level, parity or place of residence of HIV-infected pregnant women (P > 0.05). However, there was significant association between the seroprevalence of anti-T. gondii-IgG (P = 0.03) and anti-T. gondii-IgM (P = 0.01) with education level. CD4+ T-cell count varied significantly between HIV-infected and HIV-uninfected pregnant women (P = 0.035). Conclusion In this study, the seroprevalence of anti-T. gondii IgG and IgM did not differ in HIV-seropositive or HIV-seronegative pregnant women. However, women with primary T. gondii and HIV coinfection had lower CD4+ T-cell count than those with toxoplasmosis monoinfection.
Databáze: OpenAIRE